I was awarded a patent for a 3-D coloring process. I licensed 3-D coloring books to several manufacturers during my career. The child colored in the picture, put on the glasses, and saw the results in 3-D.
I was awarded a patent for a 3-D coloring process. I licensed 3-D coloring books to several manufacturers during my career. The child colored in the picture, put on the glasses, and saw the results in 3-D.